Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8671686 | Systems and methods for providing backup energy to a load | Joseph F. Pinkerton, David Beatty | 2014-03-18 |
| 7918091 | Systems and methods for controlling humidity | Joseph F. Pinkerton | 2011-04-05 |
| 7750518 | Transient energy systems and methods for use of the same | — | 2010-07-06 |
| 7693402 | Thermal storage unit and methods for using the same to heat a fluid | Robert S. Hudson, Donald M. Hudson, David Beatty, Donald Stamets, Joseph F. Pinkerton | 2010-04-06 |
| 7681395 | Systems and methods for providing backup energy to a load | Joseph F. Pinkerton, David Beatty | 2010-03-23 |
| 7425807 | Transient energy systems and methods for use of the same | James A. Andrews, Scott D Logan, Karl Schuetze, David A. Badger, Robert S. Hudson | 2008-09-16 |
| 7127895 | Systems and methods for providing backup energy to a load | Joseph F. Pinkerton, David Beatty | 2006-10-31 |
| 6955050 | Thermal storage unit and methods for using the same to heat a fluid | Robert S. Hudson | 2005-10-18 |
| 6657320 | Integrated flywheel uninterruptible power supply system | James A. Andrews, David A. Badger, Robert L. Fuller, Jr., Randal A. Lee, James R. Pitt +1 more | 2003-12-02 |
| 6642682 | Circuits and methods for preheating a rotor of a motor-generator device | Charles S. Richey | 2003-11-04 |
| 6208056 | Cartridge armatures for electro-dynamic machines | — | 2001-03-27 |